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Mayfield city, KY

ZIP 42066 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Working ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 42066

42066 has a population of 23,635 with a median age of 38.9 yrs (49.2% male).

Race & Ethnicity
White
82.9%+35% vs US avg
x
Black
5.8%-54% vs US avg
x
Asian
0.3%-95% vs US avg
x
Hispanic
10.6%-43% vs US avg
x
Age Groups
0–17
25.3%+15% vs US avg
x
18–64
56.1%-9% vs US avg
x
65+
18.6%+14% vs US avg
x
Education
Less than HS
11.3%+2% vs US avg
x
High school
41.8%+59% vs US avg
x
Some college
28.7%-1% vs US avg
x
Bachelor's+
18.2%-46% vs US avg
x
Marital Status
Married
55.3%+15% vs US avg
x
Never married
20.4%-40% vs US avg
x
Divorced
14.7%+42% vs US avg
x
Widowed / Separated
9.7%
x
Diversity Index
30/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
22.1%+92% vs US avg
x
Foreign Born
21.6%+55% vs US avg
x
Veterans
7.5%+26% vs US avg
x
Disability
19.8%+47% vs US avg
x
Single Parent
10.2%+26% vs US avg
x
Top ancestry
EnglishAmericanIrish

Health & Community Indicators in 42066

Poverty Rate
22.1%+92% vs US avg
x
Veterans
7.5%+26% vs US avg
x
Foreign Born
21.6%+55% vs US avg
x
Single Parent
10.2%+26% vs US avg
x
Disability
19.8%+47% vs US avg
x
Uninsured
6.9%-14% vs US avg
x
SNAP Benefits
15.6%+33% vs US avg
x
Private School
0.3%-97% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population23,635
Median age38.9
Poverty rate22.1%
Demographics statistics
Demographics
White82.9%
Hispanic10.6%
Black5.8%
Asian0.3%
Foreign-born21.6%